org.cloudbus.cloudsim

Class CloudletSchedulerDynamicWorkload

java.lang.Object

org.cloudbus.cloudsim.CloudletScheduler

org.cloudbus.cloudsim.CloudletSchedulerTimeShared

org.cloudbus.cloudsim.CloudletSchedulerDynamicWorkload

public class CloudletSchedulerDynamicWorkload
extends CloudletSchedulerTimeShared

CloudletSchedulerDynamicWorkload implements a policy of scheduling performed by a virtual machine assuming that there is just one cloudlet which is working as an online service.

Since:

CloudSim Toolkit 2.0

Author:

Anton Beloglazov

Field Summary

Fields inherited from class org.cloudbus.cloudsim.CloudletSchedulerTimeShared

currentCPUs

Constructor Summary

Constructors

Constructor and Description
CloudletSchedulerDynamicWorkload(double mips, int numberOfPes) Instantiates a new vM scheduler time shared.

Method Summary

Methods

Modifier and Type	Method and Description
void	cloudletFinish(ResCloudlet rcl) Processes a finished cloudlet.
double	cloudletSubmit(Cloudlet cl) Receives an cloudlet to be executed in the VM managed by this scheduler.
double	cloudletSubmit(Cloudlet cl, double fileTransferTime) Receives an cloudlet to be executed in the VM managed by this scheduler.
protected List<Double>	getCacheCurrentRequestedMips() Gets the cache current requested mips.
protected double	getCachePreviousTime() Gets the cache previous time.
List<Double>	getCurrentRequestedMips() Gets the current mips.
double	getEstimatedFinishTime(ResCloudlet rcl, double time) Get estimated cloudlet completion time.
double	getMips() Gets the mips.
int	getNumberOfPes() Gets the pes number.
double	getTotalCurrentAllocatedMipsForCloudlet(ResCloudlet rcl, double time) Gets the current mips.
double	getTotalCurrentAvailableMipsForCloudlet(ResCloudlet rcl, List<Double> mipsShare) Gets the total current mips for the clouddlet.
int	getTotalCurrentMips() Gets the total current mips.
double	getTotalCurrentRequestedMipsForCloudlet(ResCloudlet rcl, double time) Gets the current mips.
double	getTotalMips() Gets the total mips.
double	getTotalUtilizationOfCpu(double time) Get utilization created by all cloudlets.
Map<String,Double>	getUnderAllocatedMips() Gets the under allocated mips.
protected void	setCacheCurrentRequestedMips(List<Double> cacheCurrentRequestedMips) Sets the cache current requested mips.
protected void	setCachePreviousTime(double cachePreviousTime) Sets the cache previous time.
void	setMips(double mips) Sets the mips.
void	setNumberOfPes(int pesNumber) Sets the pes number.
void	setTotalMips(double mips) Sets the total mips.
void	setUnderAllocatedMips(Map<String,Double> underAllocatedMips) Sets the under allocated mips.
void	updateUnderAllocatedMipsForCloudlet(ResCloudlet rcl, double mips) Update under allocated mips for cloudlet.
double	updateVmProcessing(double currentTime, List<Double> mipsShare) Updates the processing of cloudlets running under management of this scheduler.

Methods inherited from class org.cloudbus.cloudsim.CloudletSchedulerTimeShared

cloudletCancel, cloudletPause, cloudletResume, getCloudletExecList, getCloudletFinishedList, getCloudletPausedList, getCloudletStatus, getCurrentRequestedUtilizationOfBw, getCurrentRequestedUtilizationOfRam, getNextFinishedCloudlet, isFinishedCloudlets, migrateCloudlet, runningCloudlets, setCloudletExecList, setCloudletFinishedList, setCloudletPausedList

Methods inherited from class org.cloudbus.cloudsim.CloudletScheduler

getCurrentMipsShare, getPreviousTime, setCurrentMipsShare, setPreviousTime

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CloudletSchedulerDynamicWorkload

public CloudletSchedulerDynamicWorkload(double mips,
                                int numberOfPes)

Instantiates a new vM scheduler time shared.

Parameters:

mips - the mips

numberOfPes - the pes number

Method Detail

updateVmProcessing

public double updateVmProcessing(double currentTime,
                        List<Double> mipsShare)

Updates the processing of cloudlets running under management of this scheduler.

Overrides:

updateVmProcessing in class CloudletSchedulerTimeShared

Parameters:

currentTime - current simulation time

mipsShare - array with MIPS share of each Pe available to the scheduler

Returns:

time predicted completion time of the earliest finishing cloudlet, or 0 if there is no next events

cloudletSubmit

public double cloudletSubmit(Cloudlet cl)

Receives an cloudlet to be executed in the VM managed by this scheduler.

Overrides:

cloudletSubmit in class CloudletSchedulerTimeShared

Parameters:

cl - the cl

Returns:

predicted completion time

cloudletSubmit

public double cloudletSubmit(Cloudlet cl,
                    double fileTransferTime)

Receives an cloudlet to be executed in the VM managed by this scheduler.

Overrides:

cloudletSubmit in class CloudletSchedulerTimeShared

Parameters:

cl - the cl

fileTransferTime - the file transfer time

Returns:

predicted completion time

cloudletFinish

public void cloudletFinish(ResCloudlet rcl)

Processes a finished cloudlet.

Overrides:

cloudletFinish in class CloudletSchedulerTimeShared

Parameters:

rcl - finished cloudlet

getTotalUtilizationOfCpu

public double getTotalUtilizationOfCpu(double time)

Get utilization created by all cloudlets.

Overrides:

getTotalUtilizationOfCpu in class CloudletSchedulerTimeShared

Parameters:

time - the time

Returns:

total utilization

getCurrentRequestedMips

public List<Double> getCurrentRequestedMips()

Gets the current mips.

Overrides:

getCurrentRequestedMips in class CloudletSchedulerTimeShared

Returns:

the current mips

getTotalCurrentRequestedMipsForCloudlet

public double getTotalCurrentRequestedMipsForCloudlet(ResCloudlet rcl,
                                             double time)

Gets the current mips.

Overrides:

getTotalCurrentRequestedMipsForCloudlet in class CloudletSchedulerTimeShared

Parameters:

rcl - the rcl

time - the time

Returns:

the current mips

getTotalCurrentAvailableMipsForCloudlet

public double getTotalCurrentAvailableMipsForCloudlet(ResCloudlet rcl,
                                             List<Double> mipsShare)

Gets the total current mips for the clouddlet.

Overrides:

getTotalCurrentAvailableMipsForCloudlet in class CloudletSchedulerTimeShared

Parameters:

rcl - the rcl

mipsShare - the mips share

Returns:

the total current mips

getTotalCurrentAllocatedMipsForCloudlet

public double getTotalCurrentAllocatedMipsForCloudlet(ResCloudlet rcl,
                                             double time)

Gets the current mips.

Overrides:

getTotalCurrentAllocatedMipsForCloudlet in class CloudletSchedulerTimeShared

Parameters:

rcl - the rcl

time - the time

Returns:

the current mips

updateUnderAllocatedMipsForCloudlet

public void updateUnderAllocatedMipsForCloudlet(ResCloudlet rcl,
                                       double mips)

Update under allocated mips for cloudlet.

Parameters:

rcl - the rgl

mips - the mips

getEstimatedFinishTime

public double getEstimatedFinishTime(ResCloudlet rcl,
                            double time)

Get estimated cloudlet completion time.

Parameters:

rcl - the rcl

time - the time

Returns:

the estimated finish time

getTotalCurrentMips

public int getTotalCurrentMips()

Gets the total current mips.

Returns:

the total current mips

setTotalMips

public void setTotalMips(double mips)

Sets the total mips.

Parameters:

mips - the new total mips

getTotalMips

public double getTotalMips()

Gets the total mips.

Returns:

the total mips

setNumberOfPes

public void setNumberOfPes(int pesNumber)

Sets the pes number.

Parameters:

pesNumber - the new pes number

getNumberOfPes

public int getNumberOfPes()

Gets the pes number.

Returns:

the pes number

setMips

public void setMips(double mips)

Sets the mips.

Parameters:

mips - the new mips

getMips

public double getMips()

Gets the mips.

Returns:

the mips

setUnderAllocatedMips

public void setUnderAllocatedMips(Map<String,Double> underAllocatedMips)

Sets the under allocated mips.

Parameters:

underAllocatedMips - the under allocated mips

getUnderAllocatedMips

public Map<String,Double> getUnderAllocatedMips()

Gets the under allocated mips.

Returns:

the under allocated mips

getCachePreviousTime

protected double getCachePreviousTime()

Gets the cache previous time.

Returns:

the cache previous time

setCachePreviousTime

protected void setCachePreviousTime(double cachePreviousTime)

Sets the cache previous time.

Parameters:

cachePreviousTime - the new cache previous time

getCacheCurrentRequestedMips

protected List<Double> getCacheCurrentRequestedMips()

Gets the cache current requested mips.

Returns:

the cache current requested mips

setCacheCurrentRequestedMips

protected void setCacheCurrentRequestedMips(List<Double> cacheCurrentRequestedMips)

Sets the cache current requested mips.

Parameters:

cacheCurrentRequestedMips - the new cache current requested mips